condition mean min max Sterile Leaflet 2.0036 1.4362 2.34125 Fertile Leaflet with Sori 1.5776299999999999 1.09874 2.49014 Primary Rachis 1.6778033333333333 1.39634 2.0954 Secondary Rachis 1.48898 1.32231 1.71193 Petiole 1.78292 1.41731 2.45073 Crozier 1.022713 0.827256 1.3999 Root 0.553724 0.33188 0.916341